Pollen Forecast for Irmo, South Carolina
High
Oak, Birch, Cedar/Juniper
Discussion
Concentration of pollen grains in the air for Friday will be falling but will remain in the very high range. This decrease is due to falling temperatures, rising humidity, and expected precipitation in the afternoon which tends to wash pollen out of the air.
Allergy Facts
The box elder tree is the most allergenic of the maple family. It is commonly found in the Midwest.